74ALVCH16825DLG4

Manufacturer Part Number74ALVCH16825DLG4
DescriptionIC BUFF/DVR TRI-ST 18BIT 56SSOP
ManufacturerTexas Instruments
Series74ALVCH
74ALVCH16825DLG4 datasheets

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Specifications of 74ALVCH16825DLG4

Logic TypeBuffer/Line Driver, Non-InvertingNumber Of Elements2
Number Of Bits Per Element9Current - Output High, Low24mA, 24mA
Voltage - Supply1.65 V ~ 3.6 VOperating Temperature-40°C ~ 85°C
Mounting TypeSurface MountPackage / Case56-SSOP
Logic FamilyALVCNumber Of Channels Per Chip18
PolarityNon-InvertingSupply Voltage (max)3.6 V
Supply Voltage (min)1.65 VMaximum Operating Temperature+ 85 C
Mounting StyleSMD/SMTHigh Level Output Current- 24 mA
Low Level Output Current24 mAMinimum Operating Temperature- 40 C
Number Of Lines (input / Output)18 / 18Output Type3-State
Propagation Delay Time3.9 ns at 2.7 VLead Free Status / RoHS StatusLead free / RoHS Compliant
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SN74ALVCH16825
18-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES039D – JULY 1995 – REVISED OCTOBER 2004
PARAMETER MEASUREMENT INFORMATION
500
From Output
Under Test
C
= 50 pF
L
500
(see Note A)
LOAD CIRCUIT
Timing
1.5 V
Input
t
t
su
h
Data
1.5 V
Input
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
Input
1.5 V
t
PLH
Output
1.5 V
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
NOTES: A. C
includes probe and jig capacitance.
L
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR
D. The outputs are measured one at a time, with one transition per measurement.
E. t
and t
are the same as t
PLZ
PHZ
F. t
and t
are the same as t
PZL
PZH
G. t
and t
are the same as t
PLH
PHL
Figure 3. Load Circuit and Voltage Waveforms
8
V
= 2.7 V AND 3.3 V
0.3 V
CC
6 V
S1
Open
GND
Input
2.7 V
0 V
2.7 V
1.5 V
Output
0 V
Control
(low-level
enabling)
t
Output
2.7 V
Waveform 1
S1 at 6 V
1.5 V
(see Note B)
0 V
t
t
PHL
Output
V
Waveform 2
OH
1.5 V
S1 at GND
V
(see Note B)
OL
.
dis
.
en
.
pd
www.ti.com
TEST
S1
t
Open
pd
t
/t
6 V
PLZ
PZL
t
/t
GND
PHZ
PZH
t
w
2.7 V
1.5 V
1.5 V
0 V
VOLTAGE WAVEFORMS
PULSE DURATION
2.7 V
1.5 V
1.5 V
0 V
t
PZL
PLZ
3 V
1.5 V
V
+ 0.3 V
OL
V
OL
t
PZH
PHZ
V
OH
V
0.3 V
OH
1.5 V
0 V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
10 MHz, Z
= 50 , t
2.5 ns, t
2.5 ns.
O
r
f

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